TK 1897 then FR 182 at Vienna
Istanbul → Vienna → Sofia
Timetable, Vienna time
15:30TK 1897 from Istanbul at the gate
11:40FR 182 to Sofia leaves the gate
20 h 10 apart on the timetable, overnight
FR 182 leaves 20 h 10 after TK 1897 arrives on the timetable: more than half a day, so not a connection we count.